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Refix indices on actions table (#20158)
Unforunately the previous PR #20035 created indices that were not helpful for SQLite. This PR adjusts these after testing using the try.gitea.io db. Fix #20129 Signed-off-by: Andrew Thornton <art27@cantab.net>
This commit is contained in:
parent
54e7483207
commit
5c9c0b8c1e
5 changed files with 59 additions and 53 deletions
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@ -92,12 +92,12 @@ func init() {
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// TableIndices implements xorm's TableIndices interface
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func (a *Action) TableIndices() []*schemas.Index {
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repoIndex := schemas.NewIndex("r_u_d", schemas.IndexType)
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repoIndex.AddColumn("repo_id", "user_id", "is_deleted")
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actUserIndex := schemas.NewIndex("au_r_c_u_d", schemas.IndexType)
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actUserIndex.AddColumn("act_user_id", "repo_id", "created_unix", "user_id", "is_deleted")
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repoIndex := schemas.NewIndex("r_c_u_d", schemas.IndexType)
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repoIndex.AddColumn("repo_id", "created_unix", "user_id", "is_deleted")
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return []*schemas.Index{actUserIndex, repoIndex}
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}
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@ -56,6 +56,9 @@ type Version struct {
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Version int64
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}
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// Use noopMigration when there is a migration that has been no-oped
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var noopMigration = func(_ *xorm.Engine) error { return nil }
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// This is a sequence of migrations. Add new migrations to the bottom of the list.
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// If you want to "retire" a migration, remove it from the top of the list and
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// update minDBVersion accordingly
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@ -351,7 +354,7 @@ var migrations = []Migration{
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// v198 -> v199
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NewMigration("Add issue content history table", addTableIssueContentHistory),
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// v199 -> v200
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NewMigration("No-op (remote version is using AppState now)", addRemoteVersionTableNoop),
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NewMigration("No-op (remote version is using AppState now)", noopMigration),
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// v200 -> v201
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NewMigration("Add table app_state", addTableAppState),
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// v201 -> v202
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@ -388,9 +391,11 @@ var migrations = []Migration{
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// v215 -> v216
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NewMigration("allow to view files in PRs", addReviewViewedFiles),
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// v216 -> v217
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NewMigration("Improve Action table indices", improveActionTableIndices),
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NewMigration("No-op (Improve Action table indices v1)", noopMigration),
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// v217 -> v218
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NewMigration("Alter hook_task table TEXT fields to LONGTEXT", alterHookTaskTextFieldsToLongText),
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// v218 -> v219
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NewMigration("Improve Action table indices v2", improveActionTableIndices),
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}
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// GetCurrentDBVersion returns the current db version
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@ -4,11 +4,4 @@
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package migrations
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import (
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"xorm.io/xorm"
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)
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func addRemoteVersionTableNoop(x *xorm.Engine) error {
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// we used to use a table `remote_version` to store information for updater, now we use `AppState`, so this migration task is a no-op now.
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return nil
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}
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// We used to use a table `remote_version` to store information for updater, now we use `AppState`, so this migration task is a no-op now.
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@ -4,43 +4,5 @@
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package migrations
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import (
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"code.gitea.io/gitea/modules/timeutil"
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"xorm.io/xorm"
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"xorm.io/xorm/schemas"
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)
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type improveActionTableIndicesAction struct {
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ID int64 `xorm:"pk autoincr"`
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UserID int64 // Receiver user id.
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OpType int
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ActUserID int64 // Action user id.
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RepoID int64
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CommentID int64 `xorm:"INDEX"`
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IsDeleted bool `xorm:"NOT NULL DEFAULT false"`
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RefName string
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IsPrivate bool `xorm:"NOT NULL DEFAULT false"`
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Content string `xorm:"TEXT"`
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CreatedUnix timeutil.TimeStamp `xorm:"created"`
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}
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// TableName sets the name of this table
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func (a *improveActionTableIndicesAction) TableName() string {
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return "action"
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}
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// TableIndices implements xorm's TableIndices interface
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func (a *improveActionTableIndicesAction) TableIndices() []*schemas.Index {
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actUserIndex := schemas.NewIndex("au_r_c_u_d", schemas.IndexType)
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actUserIndex.AddColumn("act_user_id", "repo_id", "created_unix", "user_id", "is_deleted")
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repoIndex := schemas.NewIndex("r_c_u_d", schemas.IndexType)
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repoIndex.AddColumn("repo_id", "created_unix", "user_id", "is_deleted")
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return []*schemas.Index{actUserIndex, repoIndex}
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}
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func improveActionTableIndices(x *xorm.Engine) error {
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return x.Sync2(&improveActionTableIndicesAction{})
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}
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// This migration added non-ideal indices to the action table which on larger datasets slowed things down
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// it has been superceded by v218.go
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46
models/migrations/v218.go
Normal file
46
models/migrations/v218.go
Normal file
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@ -0,0 +1,46 @@
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// Copyright 2022 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package migrations
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import (
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"code.gitea.io/gitea/modules/timeutil"
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"xorm.io/xorm"
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"xorm.io/xorm/schemas"
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)
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type improveActionTableIndicesAction struct {
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ID int64 `xorm:"pk autoincr"`
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UserID int64 // Receiver user id.
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OpType int
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ActUserID int64 // Action user id.
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RepoID int64
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CommentID int64 `xorm:"INDEX"`
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IsDeleted bool `xorm:"NOT NULL DEFAULT false"`
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RefName string
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IsPrivate bool `xorm:"NOT NULL DEFAULT false"`
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Content string `xorm:"TEXT"`
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CreatedUnix timeutil.TimeStamp `xorm:"created"`
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}
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// TableName sets the name of this table
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func (*improveActionTableIndicesAction) TableName() string {
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return "action"
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}
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// TableIndices implements xorm's TableIndices interface
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func (*improveActionTableIndicesAction) TableIndices() []*schemas.Index {
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repoIndex := schemas.NewIndex("r_u_d", schemas.IndexType)
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repoIndex.AddColumn("repo_id", "user_id", "is_deleted")
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actUserIndex := schemas.NewIndex("au_r_c_u_d", schemas.IndexType)
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actUserIndex.AddColumn("act_user_id", "repo_id", "created_unix", "user_id", "is_deleted")
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return []*schemas.Index{actUserIndex, repoIndex}
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}
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func improveActionTableIndices(x *xorm.Engine) error {
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return x.Sync2(&improveActionTableIndicesAction{})
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}
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